<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Promise-封装 | 8 - 指定多个回调</title>
    <script src="./promise.js" ></script>
</head>
<body>
    <script>

        //实例化对象
        let p=new Promise((resolve,reject)=>{
            //异步
            setTimeout(()=>{
                //resolve('OK');
                reject('No');
            },1000);
        });


        p.then(value=>{
            console.log(value);
        },reason=>{
            console.warn(reason);
        });

        p.then(value=>{
            alert(value);
        },reason=>{
            alert(reason);
        });


        console.log(p);
 

    </script>
</body>
</html>